Package org.apache.tuscany.sca.invocation

Examples of org.apache.tuscany.sca.invocation.InvocationChain

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            return invokeObjectMethod(method, args);
        }
        if (wire == null) {
            throw new ServiceRuntimeException("No runtime wire is available");
        }
        InvocationChain chain = getInvocationChain(method, wire);
        if (chain == null) {
            throw new IllegalArgumentException("No matching operation is found: " + method);
        }

        // send the invocation down the wire
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    protected synchronized InvocationChain getInvocationChain(Method method, RuntimeWire wire) {
        if (fixedWire && chains.containsKey(method)) {
            return chains.get(method);
        }
        InvocationChain found = null;
        for (InvocationChain chain : wire.getInvocationChains()) {
            Operation operation = chain.getSourceOperation();
            if (operation.isDynamic()) {
                operation.setName(method.getName());
                found = chain;
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    public Invoker getInvoker(Binding binding, Operation operation) {
        RuntimeWire wire = getRuntimeWire(binding);
        if (wire == null) {
            return null;
        }
        InvocationChain chain = wire.getInvocationChain(operation);
        return chain == null ? null : chain.getHeadInvoker();
    }
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public class InvocationChainImplTestCase {

    @Test
    public void testInsertAtEnd() throws Exception {
        Operation op = newOperation("foo");
        InvocationChain chain = new InvocationChainImpl(op, op, true);
        Interceptor inter2 = new MockInterceptor();
        Interceptor inter1 = new MockInterceptor();
        chain.addInterceptor(inter1);
        chain.addInterceptor(inter2);
        Interceptor head = (Interceptor)chain.getHeadInvoker();
        assertEquals(inter1, head);
        assertEquals(inter2, head.getNext());
        assertEquals(inter2, chain.getTailInvoker());

    }
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    }

    @Test
    public void testAddByPhase() throws Exception {
        Operation op = newOperation("foo");
        InvocationChain chain = new InvocationChainImpl(op, op, false);
        Interceptor inter1 = new MockInterceptor();
        Interceptor inter2 = new MockInterceptor();
        Interceptor inter3 = new MockInterceptor();
        Interceptor inter4 = new MockInterceptor();
        chain.addInterceptor(inter3); // SERVICE
        chain.addInterceptor(Phase.IMPLEMENTATION_POLICY, inter4);
        chain.addInterceptor(Phase.SERVICE_POLICY, inter2);
        chain.addInterceptor(Phase.SERVICE_BINDING, inter1);
        Interceptor head = (Interceptor)chain.getHeadInvoker();
        assertEquals(inter1, head);
        assertEquals(inter2, inter1.getNext());
        assertEquals(inter3, inter2.getNext());
        assertEquals(inter4, inter3.getNext());
        assertEquals(inter4, chain.getTailInvoker());
    }
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        EndpointReference target = wire.getTarget();
        if (target != null) {
            RuntimeComponentService service = (RuntimeComponentService)target.getContract();
            if (service != null) { // not a callback wire
                SCABinding scaBinding = service.getBinding(SCABinding.class);
                InvocationChain chain =
                    service.getInvocationChain(scaBinding, wire.getSource().getInterfaceContract(), operation);
                return chain == null ? null : new SCABindingInvoker(chain);
            }
        }
        return null;
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     */
    public void configure() {
       
        if (widget) return;

        InvocationChain bindingChain = endpoint.getBindingInvocationChain();

        if(osProvider != null) {
            bindingChain.addInterceptor(Phase.SERVICE_BINDING_OPERATION_SELECTOR, osProvider.createInterceptor());   
        }

        if (wfProvider != null) {
            bindingChain.addInterceptor(Phase.SERVICE_BINDING_WIREFORMAT, wfProvider.createInterceptor());
        }

    }
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        return body;
    }


    public Message invoke(Operation operation, Message msg) {
        InvocationChain chain = invocable.getInvocationChain(operation);
        return invoke(chain, msg);
    }
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    /*
     * Adds JMS specific interceptors to the binding chain
     */
    public void configure() {
       
        InvocationChain bindingChain = endpoint.getBindingInvocationChain();
       
        // add transport interceptor
        bindingChain.addInterceptor(Phase.SERVICE_BINDING_TRANSPORT,
                                    new TransportServiceInterceptor(registry, jmsBinding,
                                                                    jmsResourceFactory,
                                                                    endpoint) );

        // add operation selector interceptor
        bindingChain.addInterceptor(operationSelectorProvider.getPhase(),
                                    operationSelectorProvider.createInterceptor());

        // add operationProperties interceptor after operation selector
        bindingChain.addInterceptor(Phase.SERVICE_BINDING_OPERATION_SELECTOR,
                                    new OperationPropertiesInterceptor(jmsBinding, endpoint));

        // add callback destination interceptor after operation selector
        bindingChain.addInterceptor(Phase.SERVICE_BINDING_WIREFORMAT,
                                    new CallbackDestinationInterceptor(endpoint));

        bindingChain.addInterceptor(Phase.SERVICE_BINDING_WIREFORMAT, new HeaderServiceInterceptor(jmsBinding));
       
        // add request wire format
        bindingChain.addInterceptor(requestWireFormatProvider.getPhase(),
                                    requestWireFormatProvider.createInterceptor());
       
        // add response wire format, but only add it if it's different from the request
        if (!jmsBinding.getRequestWireFormat().equals(jmsBinding.getResponseWireFormat())){
            bindingChain.addInterceptor(responseWireFormatProvider.getPhase(),
                                        responseWireFormatProvider.createInterceptor());
        }
       
    }
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public class InvocationChainImplTestCase {

    @Test
    public void testInsertAtEnd() throws Exception {
        Operation op = newOperation("foo");
        InvocationChain chain = new InvocationChainImpl(op, op, true, new PhaseManager(new DefaultExtensionPointRegistry()));
        Interceptor inter2 = new MockInterceptor();
        Interceptor inter1 = new MockInterceptor();
        chain.addInterceptor(inter1);
        chain.addInterceptor(inter2);
        Interceptor head = (Interceptor)chain.getHeadInvoker();
        assertEquals(inter1, head);
        assertEquals(inter2, head.getNext());
    }
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